bytedance-flowgram/apps/demo-node-form/src/index.css

.demo-free-node {
    display: flex;
    min-width: 300px;
    min-height: 100px;
    flex-direction: column;
    align-items: flex-start;
    box-sizing: border-box;
    border-radius: 8px;
    border: 1px solid var(--light-usage-border-color-border, rgba(28, 31, 35, 0.08));
    background: #fff;
    box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.1);
}

.demo-node-content {
    padding: 8px 12px;
    flex-grow: 1;
    width: 100%;
}

.demo-node-title {
    font-weight: 500;
    font-size: 14px;
    width: 100%;
    margin: 4px 0px 12px 0px;
}
.demo-free-node-content {
    padding: 4px 12px;
    flex-grow: 1;
    width: 100%;
}
.demo-free-node::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
    background-color: white;
    border-radius: 7px;
}

.demo-free-node:hover:before {
    -webkit-filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.3)) drop-shadow(0 4px 14px rgba(0, 0, 0, 0.1));
    filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.3)) drop-shadow(0 4px 14px rgba(0, 0, 0, 0.1));
}

.demo-free-node.activated:before,
.demo-free-node.selected:before {
    outline: 2px solid var(--light-usage-primary-color-primary, #4d53e8);
    -webkit-filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.3)) drop-shadow(0 4px 14px rgba(0, 0, 0, 0.1));
    filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.3)) drop-shadow(0 4px 14px rgba(0, 0, 0, 0.1));
}

.demo-free-sidebar {
    height: 100%;
    overflow-y: auto;
    padding: 12px 16px 0;
    box-sizing: border-box;
    background: #f7f7fa;
    border-right: 1px solid rgba(29, 28, 35, 0.08);
}

.demo-free-right-top-panel {
    position: fixed;
    right: 10px;
    top: 70px;
    width: 300px;
    z-index: 999;
}

.demo-free-card {
    width: 140px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 6px 8px 0 rgba(28, 31, 35, 0.03);
    cursor: -webkit-grab;
    cursor: grab;
    line-height: 16px;
    margin-bottom: 12px;
    overflow: hidden;
    padding: 16px;
    position: relative;
    color: black;
}

.demo-free-layout {
    display: flex;
    flex-direction: row;
    flex-grow: 1;
}

.demo-free-editor {
    flex-grow: 1;
    position: relative;
    height: 100%;
}

.demo-free-container {
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    width: 100%;
    height: 100%;
    flex-direction: column;
}